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SEA1 AMETHYST

ex SIEM AMETHYST
IMO9442433Call sign LCBM3
Type
AHTS
Lifecycle
Active
Flag
Norway
Built
2011
Class
DNV

SEA1 AMETHYST (IMO 9442433) is an AHTS built 2011, Norway-flagged, DNV-classed.

300 t
Bollard pull (BP)
28,000 hp
BHP
DP Class 2
DP class
4,250 t
Deadweight (DWT)
How verification works15 of 19 specs from a primary source or corroborated beyond the reference databases
Primary sourceIndependent sourceReference databaseDerivedCorroborated = two or more sources agreeHow we rank sources

01 — Identification

IMO number
9442433
Primary sourceReport
Vessel type
AHTS[7]
Independent sourcecorroboratedReport
Flag
Norway[3]
Primary sourcecorroboratedReport
Year built
2011[3]
Independent sourcecorroboratedReport
Classification
DNV ↗[1]
Primary sourcecorroboratedReport
Class notation
(+) 1a1 fire fighter(ii) standby vessel(s) supply vessel tug bis clean(design) comf(v-3) dk(+) dynpos(autr) e0 hl(2,5/2,8) ice(c) naut(osv(a)) oilrec sf tmon[4]
Reference databaseReport

02 — Ownership & build

Owner
Siem Offshore Inc[4]
Reference databaseReport
Operator / manager
Siem Offshore As[4]
Reference databaseReport
Builder
Khersonskiy Ssz Oao[4]
Reference databaseReport
Design
vs490[4]
Reference databaseReport
P&I club
Not yet documented
No sourceReport
Call sign
LCBM3[3]
Primary sourcecorroboratedReport

03 — Hull & capacity

Length overall
91 m[3]
Independent sourcecorroboratedReport
Beam
22.04 m[3]
Independent sourcecorroboratedReport
Draft
7.97 m[2]
Independent sourcecorroboratedReport
Moulded depth
9.6 m[3]
Independent sourcecorroboratedReport
Deadweight (DWT)
4,250 t[7]
Independent sourcecorroboratedReport
Gross tonnage (GT)
7,473 GT[3]
Independent sourcecorroboratedReport

04 — Propulsion & performance

Total power
Not yet documented
No sourceReport
BHP
28,000 hp[4]
Independent sourcecorroboratedReport
Bollard pull (BP)
300 t[5]
Independent sourcecorroboratedReport

05 — Capability

DP class
DP Class 2[5]
Reference databasecorroboratedReport
FiFi
FiFi 1[5]
Reference databaseReport

06 — Deck & accommodation

Deck space
800 m²[5]
Independent sourcecorroboratedReport
Crane (primary SWL)
42 t[5]
Reference databaseReport
Accommodation
60 pax[8]
Independent sourcecorroboratedReport

07 — Class-notation capabilities

Condition Monitoring
Condition monitoring
Class notation
Dynamic Positioning
DP Class 2
Class notation
Fire-fighting (FiFi)
FiFi 2
Class notation
Ice Class
DNV ICE-C
Class notation
Oil Recovery
Recovery-capable
Class notation
Standby / Rescue
Standby / rescue (ERRV)
Class notation

Normalized from the vessel's class notation across societies — a DNV DYNPOS-AUTR, ABS DPS-2 and LR DP(AA) all read as DP Class 2. Provenance follows the class-notation source.

Sources cited (8)

Data updated
  1. 1
    IACS — Vessels in Class public register
    https://iacs.org.uk/membership/vessels-in-class ↗
  2. 2
    Maritimt Magasin — shipping magazine
    https://maritimt.com ↗
  3. 3
    Norwegian Ship Registers NOR/NIS — Sjøfartsdirektoratet
    https://skipssok.sdir.no ↗
  4. 4
    Commercial reference databases (not individually named)
    grouped category; individual databases are not publicly named
  5. 5
  6. 6
  7. 7
  8. 8
    Skipsrevyen — shipping magazine
    https://www.skipsrevyen.no ↗

Source labels show provenance, not endorsement or certification. Reference only; verify before use. See About this experiment.

Frequently asked

What is SEA1 AMETHYST's IMO number?

SEA1 AMETHYST's IMO number is 9442433.

What is SEA1 AMETHYST's length?

SEA1 AMETHYST has an overall length of 91 m (298.6 ft).

What is SEA1 AMETHYST's deadweight?

SEA1 AMETHYST has a deadweight of 4,250 t (4,684.8 short tons).

What is SEA1 AMETHYST's bollard pull?

SEA1 AMETHYST has a bollard pull of 300 t (330.7 short tons).

What is SEA1 AMETHYST's deck area?

SEA1 AMETHYST has a clear deck area of 800 m² (8,611 ft²).

What DP class is SEA1 AMETHYST?

SEA1 AMETHYST is a DP Class 2 vessel.